// --------------------------------------------------------------------------------------------------------------------
// <copyright file="Path.cs" company="Open Trader">
//   Copyright (c) David Denis (david.denis@systemathics.com)
// </copyright>
// <summary>
//   |  Open Trader - The Open Source Systematic Trading Platform
//   |
//   |  This program is free software: you can redistribute it and/or modify
//   |  it under the terms of the GNU General Public License as published by
//   |  the Free Software Foundation, either version 2 of the License, or
//   |  (at your option) any later version.
//   |
//   |  This program is distributed in the hope that it will be useful,
//   |  but WITHOUT ANY WARRANTY; without even the implied warranty of
//   |  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//   |  GNU General Public License for more details.
//   |
//   |  You should have received a copy of the GNU General Public License
//   |  along with this program.  If not, see http://www.gnu.org/licenses
//   |
//   |  Up to date informations about Open Trader can be found at :
//   |    http://opentrader.org
//   |    http://opentrader.codeplex.com
//   |
//   |  For professional services, please visit us at :
//   |    http://www.systemathics.com
// </summary>
// --------------------------------------------------------------------------------------------------------------------

namespace Org.OpenTrader.Framework
{
    #region Usings

    using System.Collections.Generic;
    using System.Linq;

    #endregion

    /// <summary>
    /// The path util.
    /// </summary>
    public class PathUtil
    {
        #region Public Methods

        /// <summary>
        /// The cleanup.
        /// </summary>
        /// <param name="fullPath">
        /// The fullPath.
        /// </param>
        /// <returns>
        /// The cleanup.
        /// </returns>
        public static string Cleanup(string fullPath)
        {
            IList<string> subdirs = new List<string>();
            foreach (var v in fullPath.Split(new[] { '/', '\\' }))
            {
                if (v != null && v != string.Empty)
                {
                    subdirs.Add(v);
                }
            }

            var s = "\\" + string.Join("\\", subdirs.ToArray());
            return s;
        }

        /// <summary>
        /// The cleanup.
        /// </summary>
        /// <param name="fullPath">
        /// The fullPath.
        /// </param>
        /// <param name="remove">
        /// The remove.
        /// </param>
        /// <returns>
        /// The cleanup.
        /// </returns>
        public static string Cleanup(string fullPath, int remove)
        {
            IList<string> subdirs = new List<string>();
            foreach (var v in fullPath.Split(new[] { '/', '\\' }))
            {
                if (v != null && v != string.Empty)
                {
                    subdirs.Add(v);
                }
            }

            for (var i = 0; i < remove && subdirs.Count > 0; i++)
            {
                subdirs.RemoveAt(0);
            }

            var s = "\\" + string.Join("\\", subdirs.ToArray());
            return s;
        }

        #endregion
    }
}